| ArcGIS Explorer Component Help |
| MapDisplay..::.TrackEnvelope Method |
| MapDisplay Class See Also |
A synchronous (blocking) call returning a new Envelope at the location of two mouse clicks on the display.
Namespace:
ESRI.ArcGISExplorer.MappingAssembly: ESRI.ArcGISExplorer (in ESRI.ArcGISExplorer.dll) Version: 2.0.0.1500 (2.0.0.1500)
Syntax
| C# |
|---|
public Envelope TrackEnvelope() |
| Visual Basic (Declaration) |
|---|
Public Function TrackEnvelope As Envelope |
Return Value
A new Envelope defined by two mouse clicks.Remarks
This method will block the user interface (UI) thread until the user has clicked on the display. The method can be cancelled if the ESC key is pressed after the method has been called or the CancelTracking()()() method is called; in this case the method will return nullNothingnullptra null reference (Nothing in Visual Basic).
Alternatively you may wish to use an asynchronous equivalent, see the BeginTrackEnvelope methods.
Version Information: This method is supported from version 2.0.0.1500.
